package decorativePattern;

/**
 * 每一行代码，都是改变世界的力量
 *
 * @author 郭帅
 * @date 2022/11/14 18:36
 * <p>
 * 饮料抽象类
 */
public abstract class Beverage {

    String desc = "unknow beverage";

    public String getDesc() {
        return desc;
    }

    public abstract double cost();


}
